24 World Precision Instruments
USB Testing
From the
Store Options
page you can test a USB ash drive to verify that it can be
used. This drive must be formatted as FAT32.
1. Insert the drive to see if it is recognized by the EVOM™ Manual.
2. From the main page, press and hold the
Store
button. Then, press the
USB Test
button.
Fig. 41—Press the Test USB button to run the test.
3. Press the
Test USB
button to run the test or
Return
to abort the test. The USB
drive will be written to with 100 lines of data to a le named USBTEST.txt and
those lines will be read back. If the drive is usable a message indicates that the
USB ash drive can be used (Fig. 42), otherwise an error displays (Fig. 43).
Fig. 42—(Left) The USB ash drive passed the test and is suitable for use with the EVOM™
Manual.
Fig. 43—(Right) The USB ash drive is not suitable for use with the EVOM™ Manual.
4. Insert another USB ash drive and press the
Test USB
button to test another drive
or press
Return
to go back to the
Store Options
page.